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7052268990 = 2351318082741
BaseRepresentation
bin1101001000101100…
…10001010110111110
3200012111002101100210
412210112101112332
5103420340101430
63123442333250
7336522203664
oct64426212676
920174071323
107052268990
112a99905088
12144995a226
138850a7040
144ac884c34
152b41e12b0
hex1a45915be

7052268990 has 32 divisors (see below), whose sum is σ = 18227403936. Its totient is φ = 1735943040.

The previous prime is 7052268989. The next prime is 7052269013. The reversal of 7052268990 is 998622507.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9040981 + ... + 9041760.

It is an arithmetic number, because the mean of its divisors is an integer number (569606373).

Almost surely, 27052268990 is an apocalyptic number.

7052268990 is an abundant number, since it is smaller than the sum of its proper divisors (11175134946).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7052268990 is a wasteful number, since it uses less digits than its factorization.

7052268990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18082764.

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 7052268990 is about 83977.7886705765. The cubic root of 7052268990 is about 1917.6806656576.

The spelling of 7052268990 in words is "seven billion, fifty-two million, two hundred sixty-eight thousand, nine hundred ninety".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 18082741 36165482 54248223 90413705 108496446 180827410 235075633 271241115 470151266 542482230 705226899 1175378165 1410453798 2350756330 3526134495 7052268990